(function($){
	if($.browser.msie && $.browser.version < 7){
		if (!document.getElementById('noIe')){
			$("body").html( '<div style="position:absolute;top:0;left:0;width:'+ $(window).width()+'px;display:block;background:#fff;color:#000" id="noIe"><h2>IE6 is too old, download new version or choose <a target="_blank" href="http://firefox.com/">firefox</a></h2></div>' + $("body").html() );
		}
		$(window).bind('scroll', function(){
			$('#noIe').css( { top:$(window).scrollTop() } );
		});
	}
})(jQuery);